The residents of a downtown neighborhood designed a triangular-shaped park as part of a city beautification program. The park is bound by streets on all sides. The second angle of the triangle is 7° more than the first. The third angle is 7° less than seven times the first. Find the measures of the angles.

Question

Mathematics

Jaliyah Doyle

2 May, 03:24

The residents of a downtown neighborhood designed a triangular-shaped park as part of a city beautification program. The park is bound by streets on all sides. The second angle of the triangle is 7° more than the first. The third angle is 7° less than seven times the first. Find the measures of the angles.

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Leonardo Mckay · Answer 1

You have x, x+7, and 7x-7. When you add those up and equal it to 180 you can get your x. X equals 20

So one angle is 20 degrees

The second angle is 27 degrees

And the third angle is 133 degrees.